{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "50672",
    "entityType": "User",
    "nonce": "0x0b9ed034d85b59c345d53211c4c1f904d03e60301ff6e3d9214b03d2d88e958a",
    "signature": "0xba340364e587239ab84b6ef26c499e2aa507a3940ba21e9a9a9230fca92537357696987f721183a35a2e21e9e7fb1c7f968467efe0d51703bcc7c0d1c8ec1eea1c",
    "signer": "0xbdE4D6363446D464484fEb09dfC6386C914bdd50",
    "userId": "771834514"
  }
}